AU473348B2 - Improvements in or relating to electrical apparatus - Google Patents

Improvements in or relating to electrical apparatus

Info

Publication number
AU473348B2
AU473348B2 AU39772/72A AU3977272A AU473348B2 AU 473348 B2 AU473348 B2 AU 473348B2 AU 39772/72 A AU39772/72 A AU 39772/72A AU 3977272 A AU3977272 A AU 3977272A AU 473348 B2 AU473348 B2 AU 473348B2
Authority
AU
Australia
Prior art keywords
relating
electrical apparatus
electrical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU39772/72A
Other languages
English (en)
Other versions
AU3977272A (en
Inventor
James Spreadbury Robert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of AU3977272A publication Critical patent/AU3977272A/en
Publication of AU473348B2 publication Critical patent/AU473348B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
    • H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is AC
    • G05F3/06—Regulating voltage or current wherein the variable is AC using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F29/146—Constructional details

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Coils Or Transformers For Communication (AREA)
AU39772/72A 1971-04-23 1972-03-08 Improvements in or relating to electrical apparatus Expired AU473348B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13670271A 1971-04-23 1971-04-23
USUS136,702 1971-04-23

Publications (2)

Publication Number Publication Date
AU3977272A AU3977272A (en) 1973-09-13
AU473348B2 true AU473348B2 (en) 1973-09-13

Family

ID=22473984

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39772/72A Expired AU473348B2 (en) 1971-04-23 1972-03-08 Improvements in or relating to electrical apparatus

Country Status (11)

Country Link
US (1) US3659191A (enrdf_load_stackoverflow)
JP (1) JPS5247534B1 (enrdf_load_stackoverflow)
AU (1) AU473348B2 (enrdf_load_stackoverflow)
BE (1) BE782438A (enrdf_load_stackoverflow)
BR (1) BR7202414D0 (enrdf_load_stackoverflow)
CA (1) CA960325A (enrdf_load_stackoverflow)
FR (1) FR2133945B1 (enrdf_load_stackoverflow)
GB (1) GB1389844A (enrdf_load_stackoverflow)
IT (1) IT953692B (enrdf_load_stackoverflow)
NL (1) NL7205472A (enrdf_load_stackoverflow)
ZA (1) ZA721508B (enrdf_load_stackoverflow)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339706A (en) * 1975-05-29 1982-07-13 Jodice Controls Corporation Current controlling
US4138636A (en) * 1977-06-13 1979-02-06 Zenith Radio Corporation Voltage regulating transformer having EI laminations and two center legs of different reluctance
US4177418A (en) * 1977-08-04 1979-12-04 International Business Machines Corporation Flux controlled shunt regulated transformer
DE2940885C2 (de) * 1978-10-14 1985-02-28 TDK Corporation, Tokio/Tokyo Transformator mit veränderbarer Ausgangsspannung
EP0012629A1 (en) * 1978-12-19 1980-06-25 Fanuc Ltd. Electrical reactors
DE2946283A1 (de) * 1979-11-16 1981-05-27 Ulrich 4900 Herford Weber Anordnung zur umwandlung und stabilisierung von elektrischen wechselspannungen
US4419648A (en) * 1981-04-24 1983-12-06 Hewlett-Packard Company Current controlled variable reactor
DE3505976A1 (de) * 1985-02-21 1986-08-21 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Transformator fuer einen fersehempfaenger
US5187428A (en) * 1991-02-26 1993-02-16 Miller Electric Mfg. Co. Shunt coil controlled transformer
US5672963A (en) * 1991-02-26 1997-09-30 Illinois Tool Works Inc. Variable induction control led transformer
US6392521B1 (en) * 2000-10-12 2002-05-21 Clinton Instrument Company Variable inductance transformer with electronic control
WO2002033711A1 (en) * 2000-10-18 2002-04-25 Koninklijke Philips Electronics N.V. Inductor arrangement
US6952355B2 (en) * 2002-07-22 2005-10-04 Ops Power Llc Two-stage converter using low permeability magnetics
DE10240351A1 (de) * 2002-08-28 2004-03-11 Siemens Ag Wandleranordnung zur Speisung eines Auslösemagneten
US20080074227A1 (en) * 2006-09-21 2008-03-27 Ford Global Technologies, Llc Inductor topologies with substantial common-mode and differential-mode inductance
GB2463503A (en) * 2008-09-16 2010-03-17 Cambridge Semiconductor Ltd Crossed ridges in a gap of a ferrite core arrangement
US9019061B2 (en) * 2009-03-31 2015-04-28 Power Systems Technologies, Ltd. Magnetic device formed with U-shaped core pieces and power converter employing the same
AU2012209150B2 (en) * 2011-01-24 2015-04-23 Wesley Ruther Harmonic mitigation devices and applications thereof
KR101305662B1 (ko) * 2011-09-21 2013-09-09 엘지이노텍 주식회사 변압기
US10529475B2 (en) * 2011-10-29 2020-01-07 Intersil Americas LLC Inductor structure including inductors with negligible magnetic coupling therebetween
BR102012014555A2 (pt) * 2012-06-15 2014-08-05 Evolucoes En Ltda Captor de elétrons para campo magnético
CN102810389A (zh) * 2012-09-04 2012-12-05 沈广贤 一种分磁调压式变压器及其变压器分磁调节电压的方法
CN102810388A (zh) * 2012-09-04 2012-12-05 沈广贤 一种变压器及其变压器分磁调节电压的方法
US9548154B2 (en) * 2014-11-14 2017-01-17 Mte Corporation Integrated reactors with high frequency optimized hybrid core constructions and methods of manufacture and use thereof
DE102014117551B4 (de) * 2014-11-28 2021-06-10 Sma Solar Technology Ag Mehrfachdrossel und Leistungswandler mit einer Mehrfachdrossel
TWI557759B (zh) * 2015-04-10 2016-11-11 台達電子工業股份有限公司 集成式電感及其集成式電感磁芯
US10763028B2 (en) * 2015-04-10 2020-09-01 Delta Electronics, Inc. Magnetic component and magnetic core of the same
CN105609273A (zh) * 2016-03-11 2016-05-25 吴世植 一种输出端可短路的电流型变压器
US11605496B2 (en) * 2018-04-09 2023-03-14 Abb Schweiz Ag Foil wound magnetic assemblies with thermally conductive tape and methods of assembling same
CN114242412B (zh) * 2021-11-04 2024-08-27 华为数字能源技术有限公司 磁元件和电子设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE427164A (enrdf_load_stackoverflow) * 1937-04-02
US2694163A (en) * 1951-03-16 1954-11-09 Joseph G Sola Voltage sensitive apparatus
FR990502A (fr) * 1951-09-27 1951-10-03 Union Switch & Signal Co Transformateurs pour courant électrique alternatif
US3148326A (en) * 1959-12-24 1964-09-08 Ibm Ferroresonant transformer with saturating control winding
US3260975A (en) * 1964-04-08 1966-07-12 Carl G Howard Adjustable voltage transformer
US3389329A (en) * 1965-06-22 1968-06-18 Transformer Engineers Inc Constant output voltage transformer
US3579088A (en) * 1969-04-08 1971-05-18 Taylor C Fletcher Ferroresonant transformer with controllable flux

Also Published As

Publication number Publication date
BE782438A (fr) 1972-10-23
FR2133945B1 (enrdf_load_stackoverflow) 1976-06-11
AU3977272A (en) 1973-09-13
FR2133945A1 (enrdf_load_stackoverflow) 1972-12-01
NL7205472A (enrdf_load_stackoverflow) 1972-10-25
CA960325A (en) 1974-12-31
JPS5247534B1 (enrdf_load_stackoverflow) 1977-12-03
GB1389844A (en) 1975-04-09
US3659191A (en) 1972-04-25
ZA721508B (en) 1972-11-29
IT953692B (it) 1973-08-10
BR7202414D0 (pt) 1973-06-07

Similar Documents

Publication Publication Date Title
AU473348B2 (en) Improvements in or relating to electrical apparatus
ZA721496B (en) An improvement in or relating to electrical apparatus
AU471497B2 (en) Improvements in or relating to cutting apparatus
AU476705B2 (en) Improvements in or relating to electrical switches
AU456617B2 (en) Improvements in or relating to electric contact arrangements
AU464893B2 (en) Improvements in or relating to apparatus having relatively movable contacting parts
AU3906572A (en) Improvements in or relating to current monitoring apparatus
AU471535B2 (en) Improvements in or relating to setting apparatus
AU468207B2 (en) Improvements in or relating to flotation apparatus
AU471413B2 (en) Improvements in or relating to electrical connectors
AU4384772A (en) Improvements in or relating to preplasticising injection apparatus
AU2510771A (en) Improvements in or relating to stud-welding apparatus
AU472724B2 (en) Improvements in or relating to location apparatus
AU4160972A (en) Improvements in or relating to glass for electrical conducting devices
AU1699970A (en) Improvements in or relating to electrical apparatus
AU467985B2 (en) Improvements in and relating to electric control apparatus
AU459541B2 (en) Improvements in or relating to test equipments
AU473176B2 (en) Improvements in or relating to electrical insulators
AU4739072A (en) Improvements in or relating to electrical contacts
AU429832B2 (en) Improvements in or relating to electric cables
AU429833B2 (en) Improvements in or relating to electric cables
AU462127B2 (en) Improvements in or relating to comminuting apparatus
AU476869B2 (en) Improvements in or relating to connectors
AU478906B2 (en) Improvements in or relating to connectors
AU4777972A (en) Improvements in or relating to insulators